218925568

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{10429}}^1$

素因数の和:10488

約数の個数: 40

約数和(自身を含む): 448135380

約数和(自身を除く): 229209812

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10429, 10496, 20858, 20992, 41716, 83432, 166864, 333728, 427589, 667456, 855178, 1334912, 1710356, 2669824, 3420712, 5339648, 6841424, 13682848, 27365696, 54731392, 109462784, 218925568]

約数ペア:

[(1, 218925568), (2, 109462784), (4, 54731392), (8, 27365696), (16, 13682848), (32, 6841424), (41, 5339648), (64, 3420712), (82, 2669824), (128, 1710356), (164, 1334912), (256, 855178), (328, 667456), (512, 427589), (656, 333728), (1312, 166864), (2624, 83432), (5248, 41716), (10429, 20992), (10496, 20858)]